2-4s Lipo Battery Low Voltage Buzzer Alarm Tracker
2-4s Lipo Battery Low Voltage Buzzer Alarm Tracker for RC Quadcopter Multirotor
2-4S Low Voltage Buzzer Alarm Lost Model Alarm

Description:
The Alarm sounds and red lights to warn you when the battery voltage is too low. It can prevent your lipo battery damaged due to low voltage.Good for 2 Cells 7.4V and 3 Cells 11.1V Lipo Batteries.
This Lipo Battery Alarm is only good for 2 Cells 7.4V and 3 Cells 11.1V Lipo Batteries.
Required the balance charger plug in the battery
Each LiPo has a Minimun discharged voltage of 3.0V before damage occurs
Each LiPo cell = 3.7V (nominal) no matter how many cells are in parallell.
Each LiPo cell has a Minimun charged voltage of 4.25V before damage, and Risk Of Fire occurs
Package size: 6 * 5 * 1cm / 2.4 *2 * 0.4in
Package weight: 12g / 0.4oz

Package list:
1 * 2-4s Lipo Battery Low Voltage Buzzer Alarm
1 * Tracker Cable